def _configure(self, dev):
self._check_self()
# Use H:C:T:L format or preserve the path given by the user.
try:
(hostid, channelid, targetid, lunid) = \
convert_scsi_path_to_hctl(dev)
except TypeError:
try:
(hostid, channelid, targetid, lunid) = dev.split(':')
hostid = int(hostid)
channelid = int(channelid)
targetid = int(targetid)
lunid = int(lunid)
except ValueError:
raise RTSLibError("Cannot find SCSI device by "
+ "path, and dev "
+ "parameter not in H:C:T:L "
+ "format: %s" % dev)
else:
udev_path = convert_scsi_hctl_to_path(hostid,
channelid,
targetid,
lunid)
if not udev_path:
raise RTSLibError("SCSI device does not exist")
else:
udev_path = dev.strip()
if is_dev_in_use(udev_path):
raise RTSLibError("Cannot configure StorageObject because "
+ "device %s (SCSI %d:%d:%d:%d) "
% (udev_path, hostid, channelid,
targetid, lunid)
+ "is already in use")
self._control("scsi_host_id=%d," % hostid \
+ "scsi_channel_id=%d," % channelid \
+ "scsi_target_id=%d," % targetid \
+ "scsi_lun_id=%d" % lunid)
self._set_udev_path(udev_path)
self._enable()
super(PSCSIStorageObject, self)._configure()
def _configure(self, dev):
self._check_self()
# Use H:C:T:L format or preserve the path given by the user.
try:
(hostid, channelid, targetid, lunid) = \
convert_scsi_path_to_hctl(dev)
except TypeError:
try:
(hostid, channelid, targetid, lunid) = dev.split(':')
hostid = int(hostid)
channelid = int(channelid)
targetid = int(targetid)
lunid = int(lunid)
except ValueError:
raise RTSLibError("Cannot find SCSI device by "
+ "path, and dev "
+ "parameter not in H:C:T:L "
+ "format: %s" % dev)
else:
udev_path = convert_scsi_hctl_to_path(hostid,
channelid,
targetid,
lunid)
if not udev_path:
raise RTSLibError("SCSI device does not exist")
else:
udev_path = dev.strip()
if is_dev_in_use(udev_path):
raise RTSLibError("Cannot configure StorageObject because "
+ "device %s (SCSI %d:%d:%d:%d) "
% (udev_path, hostid, channelid,
targetid, lunid)
+ "is already in use")
self._control("scsi_host_id=%d," % hostid \
+ "scsi_channel_id=%d," % channelid \
+ "scsi_target_id=%d," % targetid \
+ "scsi_lun_id=%d" % lunid)
self._set_udev_path(udev_path)
self._enable()
super(PSCSIStorageObject, self)._configure()
def _configure(self, dev):
self._check_self()
parent_hostid = self.backstore.index
legacy = self.backstore.legacy_mode
if legacy:
try:
(hostid, channelid, targetid, lunid) = \
convert_scsi_path_to_hctl(dev)
except TypeError:
try:
(channelid, targetid, lunid) = dev.split(':')
channelid = int(channelid)
targetid = int(targetid)
lunid = int(lunid)
except ValueError:
raise RTSLibError("Cannot find SCSI device by " +
"path, and dev parameter not " +
"in C:T:L format: %s." % dev)
else:
udev_path = convert_scsi_hctl_to_path(
parent_hostid, channelid, targetid, lunid)
if not udev_path:
raise RTSLibError("SCSI device does not exist.")
else:
if hostid != parent_hostid:
raise RTSLibError("The specified SCSI device does " +
"not belong to the backstore.")
else:
udev_path = dev.strip()
else:
# The Backstore is not in legacy mode.
# Use H:C:T:L format or preserve the path given by the user.
try:
(hostid, channelid, targetid, lunid) = \
convert_scsi_path_to_hctl(dev)
except TypeError:
try:
(hostid, channelid, targetid, lunid) = dev.split(':')
hostid = int(hostid)
channelid = int(channelid)
targetid = int(targetid)
lunid = int(lunid)
except ValueError:
raise RTSLibError("Cannot find SCSI device by " +
"path, and dev " +
"parameter not in H:C:T:L " +
"format: %s." % dev)
else:
udev_path = convert_scsi_hctl_to_path(
hostid, channelid, targetid, lunid)
if not udev_path:
raise RTSLibError("SCSI device does not exist.")
else:
udev_path = dev.strip()
if is_dev_in_use(udev_path):
raise RTSLibError("Cannot configure StorageObject because " +
"device %s (SCSI %d:%d:%d:%d) " %
(udev_path, hostid, channelid, targetid, lunid) +
"is already in use.")
if legacy:
self._control("scsi_channel_id=%d," % channelid \
+ "scsi_target_id=%d," % targetid \
+ "scsi_lun_id=%d" % lunid)
else:
self._control("scsi_host_id=%d," % hostid \
+ "scsi_channel_id=%d," % channelid \
+ "scsi_target_id=%d," % targetid \
+ "scsi_lun_id=%d" % lunid)
self._set_udev_path(udev_path)
self._enable()
def _configure(self, dev):
self._check_self()
parent_hostid = self.backstore.index
legacy = self.backstore.legacy_mode
if legacy:
try:
(hostid, channelid, targetid, lunid) = \
convert_scsi_path_to_hctl(dev)
except TypeError:
try:
(channelid, targetid, lunid) = dev.split(':')
channelid = int(channelid)
targetid = int(targetid)
lunid = int(lunid)
except ValueError:
raise RTSLibError("Cannot find SCSI device by "
+ "path, and dev parameter not "
+ "in C:T:L format: %s." % dev)
else:
udev_path = convert_scsi_hctl_to_path(parent_hostid,
channelid,
targetid,
lunid)
if not udev_path:
raise RTSLibError("SCSI device does not exist.")
else:
if hostid != parent_hostid:
raise RTSLibError("The specified SCSI device does "
+ "not belong to the backstore.")
else:
udev_path = dev.strip()
else:
# The Backstore is not in legacy mode.
# Use H:C:T:L format or preserve the path given by the user.
try:
(hostid, channelid, targetid, lunid) = \
convert_scsi_path_to_hctl(dev)
except TypeError:
try:
(hostid, channelid, targetid, lunid) = dev.split(':')
hostid = int(hostid)
channelid = int(channelid)
targetid = int(targetid)
lunid = int(lunid)
except ValueError:
raise RTSLibError("Cannot find SCSI device by "
+ "path, and dev "
+ "parameter not in H:C:T:L "
+ "format: %s." % dev)
else:
udev_path = convert_scsi_hctl_to_path(hostid,
channelid,
targetid,
lunid)
if not udev_path:
raise RTSLibError("SCSI device does not exist.")
else:
udev_path = dev.strip()
if is_dev_in_use(udev_path):
raise RTSLibError("Cannot configure StorageObject because "
+ "device %s (SCSI %d:%d:%d:%d) "
% (udev_path, hostid, channelid,
targetid, lunid)
+ "is already in use.")
if legacy:
self._control("scsi_channel_id=%d," % channelid \
+ "scsi_target_id=%d," % targetid \
+ "scsi_lun_id=%d" % lunid)
else:
self._control("scsi_host_id=%d," % hostid \
+ "scsi_channel_id=%d," % channelid \
+ "scsi_target_id=%d," % targetid \
+ "scsi_lun_id=%d" % lunid)
self._set_udev_path(udev_path)
self._enable()